Tire tread



FIG. 1 is a front elevational view of a tire tread;

FIG. 2 is a perspective view thereof;

FIG. 3 is another perspective view thereof;

FIG. 4 is a side elevational view thereof;

FIG. 5 is another side elevational view thereof;

FIG. 6 is an enlarged fragmentary front view thereof.

The tread pattern is understood to be repeated uniformly throughout the circumference of the tire tread.

The broken line showing of the tire sidewall in the drawings is for illustrative purposes only and forms no part of the claimed design. 

The ornamental design for a tire tread, as shown and described. 